25604627 has 4 divisors (see below), whose sum is σ = 25667640. Its totient is φ = 25541616.

The previous prime is 25604599. The next prime is 25604633. The reversal of 25604627 is 72640652.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 25604627 - 2¹⁰ = 25603603 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25604593 and 25604602.

It is not an unprimeable number, because it can be changed into a prime (25604687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30893 + ... + 31710.

It is an arithmetic number, because the mean of its divisors is an integer number (6416910).

Almost surely, 2^25604627 is an apocalyptic number.

25604627 is a deficient number, since it is larger than the sum of its proper divisors (63013).

25604627 is an equidigital number, since it uses as much as digits as its factorization.

25604627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63012.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 25604627 is about 5060.1014811958. The cubic root of 25604627 is about 294.7402750859.

The spelling of 25604627 in words is "twenty-five million, six hundred four thousand, six hundred twenty-seven".